information function of a partition

例句：

1. 1. The informationfunction of a partition is to separate the data into different categories.
   分区的信息功能是将数据分为不同的类别。
2. 2. The information function of a database is to store and retrieve data efficiently.
   数据库的信息功能是高效地存储和检索数据。
3. 3. The information function of a communication system is to transmit and receive messages.
   通信系统的信息功能是传输和接收消息。